A severe geomagnetic storm put the power grids in at least 11 states at risk this week, posing a threat to millions.

The last in a series of three coronal mass ejections hit Earth on Wednesday, so experts are keeping an eye on geomagnetic ...

Americans across numerous states stand a chance of witnessing the northern lights on Wednesday night, according to a forecast ...

To catch a glimpse, find a dark area away from city lights, such as a park or rural location, and check your local weather — ...

After a colorful display overnight, the northern U.S., parts of Canada and Britain could see the aurora Wednesday night.

Auroras might be seen again tonight, Wednesday, Nov. 12, across the nation thanks to another powerful coronal mass ejection that's headed for Earth.

If you missed the northern lights the last two nights, you'll have another opportunity on Nov. 13, if the weather cooperates.

The northern lights were surprisingly visible in southern states like Florida, Texas and Colorado. Will it happen again ...

You can catch the northern lights tonight in Appleton for the third night in a row. The Space Weather Prediction Center forecasts a viewing of the northern lights Nov. 13 across Wisconsin after ...

After back-to-back northern lights shows in the Badger State, residents will have two more chances to see the aurora this ...

Space Weather Prediction Center Service Coordinator Shawn Dahl explains the science and splendor of the recent geomagnetic ...

When fast-moving particles and plasma slam into Earth’s magnetic field, they can temporarily disrupt the power grid. Space ...